MyEMS / myems

    return base64_message

def generate_excel(report,

                   name,

                   base_period_start_datetime_local,

                   base_period_end_datetime_local,

                   reporting_start_datetime_local,

                   reporting_end_datetime_local,

                   period_type,

                   language):

    trans = get_translation(language)

    trans.install()

    _ = trans.gettext

    wb = Workbook()

    ws = wb.active

    ws.title = "OfflineMeterEnergy"

    # Row height

    ws.row_dimensions[1].height = 102

    for i in range(2, 2000 + 1):

        ws.row_dimensions[i].height = 42

    # Col width

    ws.column_dimensions['A'].width = 1.5

    ws.column_dimensions['B'].width = 25.0

    for i in range(ord('C'), ord('Z')):

        ws.column_dimensions[chr(i)].width = 15.0

    # Font

    name_font = Font(name='Arial', size=15, bold=True)

    title_font = Font(name='Arial', size=15, bold=True)

    table_fill = PatternFill(fill_type='solid', fgColor='90ee90')

    f_border = Border(left=Side(border_style='medium'),

                      right=Side(border_style='medium'),

                      bottom=Side(border_style='medium'),

                      top=Side(border_style='medium')

                      )

    b_border = Border(

        bottom=Side(border_style='medium'),

    )

    b_c_alignment = Alignment(vertical='bottom',

                              horizontal='center',

                              text_rotation=0,

                              wrap_text=True,

                              shrink_to_fit=False,

                              indent=0)

    c_c_alignment = Alignment(vertical='center',

                              horizontal='center',

                              text_rotation=0,

                              wrap_text=True,

                              shrink_to_fit=False,

                              indent=0)

    b_r_alignment = Alignment(vertical='bottom',

                              horizontal='right',

                              text_rotation=0,

                              wrap_text=True,

                              shrink_to_fit=False,

                              indent=0)

    # Img

    img = Image("excelexporters/myems.png")

    ws.add_image(img, 'A1')

    # Title

    ws['B3'].alignment = b_r_alignment

    ws['B3'] = _('Name') + ':'

    ws['C3'].border = b_border

    ws['C3'].alignment = b_c_alignment

    ws['C3'] = name

    ws['D3'].alignment = b_r_alignment

    ws['D3'] = _('Period Type') + ':'

    ws['E3'].border = b_border

    ws['E3'].alignment = b_c_alignment

    ws['E3'] = period_type

    ws['B4'].alignment = b_r_alignment

    ws['B4'] = _('Reporting Start Datetime') + ':'

    ws['C4'].border = b_border

    ws['C4'].alignment = b_c_alignment

    ws['C4'] = reporting_start_datetime_local

    ws['D4'].alignment = b_r_alignment

    ws['D4'] = _('Reporting End Datetime') + ':'

    ws['E4'].border = b_border

    ws['E4'].alignment = b_c_alignment

    ws['E4'] = reporting_end_datetime_local

    is_base_period_timestamp_exists_flag = is_base_period_timestamp_exists(report['base_period'])

    if is_base_period_timestamp_exists_flag:

        ws['B5'].alignment = b_r_alignment

        ws['B5'] = _('Base Period Start Datetime') + ':'

        ws['C5'].border = b_border

        ws['C5'].alignment = b_c_alignment

        ws['C5'] = base_period_start_datetime_local

        ws['D5'].alignment = b_r_alignment

        ws['D5'] = _('Base Period End Datetime') + ':'

        ws['E5'].border = b_border

        ws['E5'].alignment = b_c_alignment

        ws['E5'] = base_period_end_datetime_local

    if "reporting_period" not in report.keys() or \

            "values" not in report['reporting_period'].keys() or len(report['reporting_period']['values']) == 0:

        filename = str(uuid.uuid4()) + '.xlsx'

        wb.save(filename)

        return filename

    ####################################################################################################################

    if "values" not in report['reporting_period'].keys() or len(report['reporting_period']['values']) == 0:

        for i in range(7, 10 + 1):

            ws.row_dimensions[i].height = 0.1

    else:

        ws['B7'].font = title_font

        ws['B7'] = name + _('Consumption')

        reporting_period_data = report['reporting_period']

        ws.row_dimensions[8].height = 60

        ws['B8'].fill = table_fill

        ws['B8'].border = f_border

        ws['B9'].font = title_font

        ws['B9'].alignment = c_c_alignment

        ws['B9'] = _('Consumption')

        ws['B9'].border = f_border

        ws['B10'].font = title_font

        ws['B10'].alignment = c_c_alignment

        ws['B10'] = _('Increment Rate')

        ws['B10'].border = f_border

        ws['C8'].fill = table_fill

        ws['C8'].font = name_font

        ws['C8'].alignment = c_c_alignment

        ws['C8'] = report['offline_meter']['energy_category_name'] + \

            " (" + report['offline_meter']['unit_of_measure'] + ")"

        ws['C8'].border = f_border

        ws['C9'].font = name_font

        ws['C9'].alignment = c_c_alignment

        ws['C9'] = round2(reporting_period_data['total_in_category'], 2)

        ws['C9'].border = f_border

        ws['C10'].font = name_font

        ws['C10'].alignment = c_c_alignment

        ws['C10'] = str(round2(reporting_period_data['increment_rate'] * 100, 2)) + "%" \

            if reporting_period_data['increment_rate'] is not None else "-"

        ws['C10'].border = f_border

        # TCE

        ws['D8'].fill = table_fill

        ws['D8'].font = name_font

        ws['D8'].alignment = c_c_alignment

        ws['D8'] = _('Ton of Standard Coal') + '(TCE)'

        ws['D8'].border = f_border

        ws['D9'].font = name_font

        ws['D9'].alignment = c_c_alignment

        ws['D9'] = round2(reporting_period_data['total_in_kgce'] / 1000, 2)

        ws['D9'].border = f_border

        ws['D10'].font = name_font

        ws['D10'].alignment = c_c_alignment

        ws['D10'] = str(round2(reporting_period_data['increment_rate'] * 100, 2)) + "%" \

            if reporting_period_data['increment_rate'] is not None else "-"

        ws['D10'].border = f_border

        # TCO2E

        ws['E8'].fill = table_fill

        ws['E8'].font = name_font

        ws['E8'].alignment = c_c_alignment

        ws['E8'] = _('Ton of Carbon Dioxide Emissions') + '(TCO2E)'

        ws['E8'].border = f_border

        ws['E9'].font = name_font

        ws['E9'].alignment = c_c_alignment

        ws['E9'] = round2(reporting_period_data['total_in_kgco2e'] / 1000, 2)

        ws['E9'].border = f_border

        ws['E10'].font = name_font

        ws['E10'].alignment = c_c_alignment

        ws['E10'] = str(round2(reporting_period_data['increment_rate'] * 100, 2)) + "%" \

            if reporting_period_data['increment_rate'] is not None else "-"

        ws['E10'].border = f_border

    ####################################################################################################################

    current_row_number = 12

    table_start_draw_flag = current_row_number + 1

    reporting_period_data = report['reporting_period']

    if "timestamps" not in reporting_period_data.keys() or \

            reporting_period_data['timestamps'] is None or \

            len(reporting_period_data['timestamps']) == 0:

        pass

    else:

        if not is_base_period_timestamp_exists_flag:

            reporting_period_data = report['reporting_period']

            time = reporting_period_data['timestamps']

            real_timestamps_len = timestamps_data_not_equal_0(report['parameters']['timestamps'])

            ws['B' + str(current_row_number)].font = title_font

            ws['B' + str(current_row_number)] = name + ' ' + _('Detailed Data')

            current_row_number += 1

            # 1: Stand for blank line  2: Stand for title

            current_row_number += 1 * 6 + real_timestamps_len * 6 + 1 + 2

            table_start_row_number = current_row_number

            has_data = False

            if len(time) > 0:

                has_data = True

            if has_data:

                ws.row_dimensions[current_row_number].height = 60

                current_col_number = 2

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].border = f_border

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Datetime')

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = report['offline_meter']['energy_category_name'] + \

                    " (" + report['offline_meter']['unit_of_measure'] + ")"

                ws[col + str(current_row_number)].border = f_border

                current_row_number += 1

                for i in range(0, len(time)):

                    current_col_number = 2

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = time[i]

                    ws[col + str(current_row_number)].border = f_border

                    current_col_number += 1

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = round2(reporting_period_data['values'][i], 2)

                    ws[col + str(current_row_number)].border = f_border

                    current_row_number += 1

                table_end_row_number = current_row_number - 1

                current_col_number = 2

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Total')

                ws[col + str(current_row_number)].border = f_border

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = round2(reporting_period_data['total_in_category'], 2)

                ws[col + str(current_row_number)].border = f_border

                # line

                line = LineChart()

                line.title = _('Reporting Period Consumption') + ' - ' \

                    + report['offline_meter']['energy_category_name'] + \

                    " (" + report['offline_meter']['unit_of_measure'] + ")"

                labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)

                line_data = Reference(ws, min_col=3, min_row=table_start_row_number,

                                      max_row=table_end_row_number)

                line.add_data(line_data, titles_from_data=True)

                line.set_categories(labels)

                line_data = line.series[0]

                line_data.marker.symbol = "auto"

                line_data.smooth = True

                line.x_axis.crosses = 'min'

                line.height = 8.25

                line.width = 24

                chart_col = 'B'

                chart_cell = chart_col + str(table_start_draw_flag)

                ws.add_chart(line, chart_cell)

                current_row_number += 2

        else:

            base_period_data = report['base_period']

            reporting_period_data = report['reporting_period']

            base_period_timestamps = base_period_data['timestamps']

            reporting_period_timestamps = reporting_period_data['timestamps']

            real_timestamps_len = timestamps_data_not_equal_0(report['parameters']['timestamps'])

            ws['B' + str(current_row_number)].font = title_font

            ws['B' + str(current_row_number)] = name + ' ' + _('Detailed Data')

            current_row_number += 1

            # 1: Stand for blank line  2: Stand for title

            current_row_number += 1 * 6 + real_timestamps_len * 6 + 1 + 2

            table_start_row_number = current_row_number

            has_data = False

            if len(base_period_timestamps[0]) or len(reporting_period_timestamps[0]) > 0:

                has_data = True

            if has_data:

                ws.row_dimensions[current_row_number].height = 60

                current_col_number = 2

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].border = f_border

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Base Period') + " - " + _('Datetime')

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Base Period') + " - " + \

                    report['offline_meter']['energy_category_name'] + \

                    " (" + report['offline_meter']['unit_of_measure'] + ")"

                ws[col + str(current_row_number)].border = f_border

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].border = f_border

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Reporting Period') + " - " + _('Datetime')

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Reporting Period') + " - " \

                    + report['offline_meter']['energy_category_name'] + \

                    " (" + report['offline_meter']['unit_of_measure'] + ")"

                ws[col + str(current_row_number)].border = f_border

                current_row_number += 1

                max_timestamps_len = len(base_period_timestamps) \

                    if len(base_period_timestamps) >= len(reporting_period_timestamps) \

                    else len(reporting_period_timestamps)

                for i in range(0, max_timestamps_len):

                    current_col_number = 2

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = base_period_timestamps[i] \

                        if i < len(base_period_timestamps) else None

                    ws[col + str(current_row_number)].border = f_border

                    current_col_number += 1

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = round2(base_period_data['values'][i], 2) \

                        if i < len(base_period_data['values']) else None

                    ws[col + str(current_row_number)].border = f_border

                    current_col_number += 1

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = reporting_period_timestamps[i] \

                        if i < len(reporting_period_timestamps) else None

                    ws[col + str(current_row_number)].border = f_border

                    current_col_number += 1

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = round2(reporting_period_data['values'][i], 2) \

                        if i < len(reporting_period_data['values']) else None

                    ws[col + str(current_row_number)].border = f_border

                    current_row_number += 1

                current_col_number = 2

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Total')

                ws[col + str(current_row_number)].border = f_border

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = round2(base_period_data['total_in_category'], 2)

                ws[col + str(current_row_number)].border = f_border

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Total')

                ws[col + str(current_row_number)].border = f_border

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = round2(reporting_period_data['total_in_category'], 2)

                ws[col + str(current_row_number)].border = f_border

                # line

                line = LineChart()

                line.title = _('Base Period Consumption') + " / " \

                    + _('Reporting Period Consumption') + ' - ' \

                    + report['offline_meter']['energy_category_name'] + \

                    " (" + report['offline_meter']['unit_of_measure'] + ")"

                labels = Reference(ws, min_col=4,

                                   min_row=table_start_row_number + 1,

                                   max_row=table_start_row_number + len(reporting_period_timestamps))

                base_line_data = Reference(ws, min_col=3, min_row=table_start_row_number,

                                           max_row=table_start_row_number + len(reporting_period_timestamps))

                reporting_line_data = Reference(ws, min_col=5,

                                                min_row=table_start_row_number,

                                                max_row=table_start_row_number

                                                + len(reporting_period_timestamps))

                line.add_data(base_line_data, titles_from_data=True)

                line.add_data(reporting_line_data, titles_from_data=True)

                line.set_categories(labels)

                for j in range(len(line.series)):

                    line.series[j].marker.symbol = "auto"

                    line.series[j].smooth = True

                line.x_axis.crosses = 'min'

                line.height = 8.25

                line.width = 24

                chart_col = 'B'

                chart_cell = chart_col + str(table_start_draw_flag)

                ws.add_chart(line, chart_cell)

                current_row_number += 2

    ####################################################################################################################

    # table_start_draw_flag is the starting line number of the last line chart in the report period

    current_sheet_parameters_row_number = table_start_draw_flag + 1 * 6 + 1

    if 'parameters' not in report.keys() or \

            report['parameters'] is None or \

            'names' not in report['parameters'].keys() or \

            report['parameters']['names'] is None or \

            len(report['parameters']['names']) == 0 or \

            'timestamps' not in report['parameters'].keys() or \

            report['parameters']['timestamps'] is None or \

            len(report['parameters']['timestamps']) == 0 or \

            'values' not in report['parameters'].keys() or \

            report['parameters']['values'] is None or \

            len(report['parameters']['values']) == 0 or \

            timestamps_data_all_equal_0(report['parameters']['timestamps']):

        pass

    else:

        ################################################################################################################

        # new worksheet

        ################################################################################################################

        parameters_data = report['parameters']

        parameters_names_len = len(parameters_data['names'])

        file_name = (re.sub(r'[^A-Z]', '', ws.title)) + '_'

        parameters_ws = wb.create_sheet(file_name + _('Parameters'))

        parameters_timestamps_data_max_len = \

            get_parameters_timestamps_lists_max_len(list(parameters_data['timestamps']))

        # Row height

        parameters_ws.row_dimensions[1].height = 102

        for i in range(2, 7 + 1):

            parameters_ws.row_dimensions[i].height = 42

        for i in range(8, parameters_timestamps_data_max_len + 10):

            parameters_ws.row_dimensions[i].height = 60

        # Col width

        parameters_ws.column_dimensions['A'].width = 1.5

        parameters_ws.column_dimensions['B'].width = 25.0

        for i in range(3, 12 + parameters_names_len * 3):

            parameters_ws.column_dimensions[format_cell.get_column_letter(i)].width = 15.0

        # Img

        img = Image("excelexporters/myems.png")

        parameters_ws.add_image(img, 'A1')

        # Title

        parameters_ws['B3'].alignment = b_r_alignment

        parameters_ws['B3'] = _('Name') + ':'

        parameters_ws['C3'].border = b_border

        parameters_ws['C3'].alignment = b_c_alignment

        parameters_ws['C3'] = name

        parameters_ws['D3'].alignment = b_r_alignment

        parameters_ws['D3'] = _('Period Type') + ':'

        parameters_ws['E3'].border = b_border

        parameters_ws['E3'].alignment = b_c_alignment

        parameters_ws['E3'] = period_type

        parameters_ws['B4'].alignment = b_r_alignment

        parameters_ws['B4'] = _('Reporting Start Datetime') + ':'

        parameters_ws['C4'].border = b_border

        parameters_ws['C4'].alignment = b_c_alignment

        parameters_ws['C4'] = reporting_start_datetime_local

        parameters_ws['D4'].alignment = b_r_alignment

        parameters_ws['D4'] = _('Reporting End Datetime') + ':'

        parameters_ws['E4'].border = b_border

        parameters_ws['E4'].alignment = b_c_alignment

        parameters_ws['E4'] = reporting_end_datetime_local

        parameters_ws_current_row_number = 6

        parameters_ws['B' + str(parameters_ws_current_row_number)].font = title_font

        parameters_ws['B' + str(parameters_ws_current_row_number)] = name + ' ' + _('Parameters')

        parameters_ws_current_row_number += 1

        parameters_table_start_row_number = parameters_ws_current_row_number

        parameters_ws.row_dimensions[parameters_ws_current_row_number].height = 80

        parameters_ws_current_row_number += 1

        table_current_col_number = 2

        for i in range(0, parameters_names_len):

            if len(parameters_data['timestamps'][i]) == 0:

                continue

            col = format_cell.get_column_letter(table_current_col_number)

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].fill = table_fill

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].border = f_border

            col = format_cell.get_column_letter(table_current_col_number + 1)

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].fill = table_fill

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].border = f_border

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].font = name_font

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].alignment = c_c_alignment

            parameters_ws[col + str(parameters_ws_current_row_number - 1)] = parameters_data['names'][i]

            table_current_row_number = parameters_ws_current_row_number

            for j, value in enumerate(list(parameters_data['timestamps'][i])):

                col = format_cell.get_column_letter(table_current_col_number)

                parameters_ws[col + str(table_current_row_number)].border = f_border

                parameters_ws[col + str(table_current_row_number)].font = title_font

                parameters_ws[col + str(table_current_row_number)].alignment = c_c_alignment

                parameters_ws[col + str(table_current_row_number)] = value

                col = format_cell.get_column_letter(table_current_col_number + 1)

                parameters_ws[col + str(table_current_row_number)].border = f_border

                parameters_ws[col + str(table_current_row_number)].font = title_font

                parameters_ws[col + str(table_current_row_number)].alignment = c_c_alignment

                parameters_ws[col + str(table_current_row_number)] = round2(parameters_data['values'][i][j], 2)

                table_current_row_number += 1

            table_current_col_number = table_current_col_number + 3

        ################################################################################################################

        # parameters chart and parameters table

        ################################################################################################################

        ws['B' + str(current_sheet_parameters_row_number)].font = title_font

        ws['B' + str(current_sheet_parameters_row_number)] = name + ' ' + _('Parameters')

        current_sheet_parameters_row_number += 1

        chart_start_row_number = current_sheet_parameters_row_number

        col_index = 0

        for i in range(0, parameters_names_len):

            if len(parameters_data['timestamps'][i]) == 0:

                continue

            line = LineChart()

            data_col = 3 + col_index * 3

            labels_col = 2 + col_index * 3

            col_index += 1

            line.title = _('Parameters') + " - " + \

                parameters_ws.cell(row=parameters_table_start_row_number, column=data_col).value

            labels = Reference(parameters_ws, min_col=labels_col, min_row=parameters_table_start_row_number + 1,

                               max_row=(len(parameters_data['timestamps'][i]) + parameters_table_start_row_number))

            line_data = Reference(parameters_ws, min_col=data_col, min_row=parameters_table_start_row_number,

                                  max_row=(len(

                                      parameters_data['timestamps'][i]) + parameters_table_start_row_number))

            line.add_data(line_data, titles_from_data=True)

            line.set_categories(labels)

            line_data = line.series[0]

            line_data.marker.symbol = "auto"

            line_data.smooth = True

            line.x_axis.crosses = 'min'

            line.height = 8.25

            line.width = 24

            chart_col = 'B'

            chart_cell = chart_col + str(chart_start_row_number)

            chart_start_row_number += 6

            ws.add_chart(line, chart_cell)

        current_sheet_parameters_row_number = chart_start_row_number

        current_sheet_parameters_row_number += 1

    filename = str(uuid.uuid4()) + '.xlsx'

    wb.save(filename)

    return filename

def timestamps_data_all_equal_0(lists):

    return base64_message

def generate_excel(report,

                   name,

                   base_period_start_datetime_local,

                   base_period_end_datetime_local,

                   reporting_start_datetime_local,

                   reporting_end_datetime_local,

                   period_type,

                   language):

    trans = get_translation(language)

    trans.install()

    _ = trans.gettext

    wb = Workbook()

    ws = wb.active

    ws.title = "VirtualMeterCarbon"

    # Row height

    ws.row_dimensions[1].height = 102

    for i in range(2, 2000 + 1):

        ws.row_dimensions[i].height = 42

    # Col width

    ws.column_dimensions['A'].width = 1.5

    ws.column_dimensions['B'].width = 25.0

    for i in range(ord('C'), ord('Z')):

        ws.column_dimensions[chr(i)].width = 15.0

    # Font

    name_font = Font(name='Arial', size=15, bold=True)

    title_font = Font(name='Arial', size=15, bold=True)

    table_fill = PatternFill(fill_type='solid', fgColor='90ee90')

    f_border = Border(left=Side(border_style='medium'),

                      right=Side(border_style='medium'),

                      bottom=Side(border_style='medium'),

                      top=Side(border_style='medium')

                      )

    b_border = Border(

        bottom=Side(border_style='medium'),

    )

    b_c_alignment = Alignment(vertical='bottom',

                              horizontal='center',

                              text_rotation=0,

                              wrap_text=True,

                              shrink_to_fit=False,

                              indent=0)

    c_c_alignment = Alignment(vertical='center',

                              horizontal='center',

                              text_rotation=0,

                              wrap_text=True,

                              shrink_to_fit=False,

                              indent=0)

    b_r_alignment = Alignment(vertical='bottom',

                              horizontal='right',

                              text_rotation=0,

                              wrap_text=True,

                              shrink_to_fit=False,

                              indent=0)

    # Img

    img = Image("excelexporters/myems.png")

    ws.add_image(img, 'A1')

    # Title

    ws['B3'].alignment = b_r_alignment

    ws['B3'] = _('Name') + ':'

    ws['C3'].border = b_border

    ws['C3'].alignment = b_c_alignment

    ws['C3'] = name

    ws['D3'].alignment = b_r_alignment

    ws['D3'] = _('Period Type') + ':'

    ws['E3'].border = b_border

    ws['E3'].alignment = b_c_alignment

    ws['E3'] = period_type

    ws['B4'].alignment = b_r_alignment

    ws['B4'] = _('Reporting Start Datetime') + ':'

    ws['C4'].border = b_border

    ws['C4'].alignment = b_c_alignment

    ws['C4'] = reporting_start_datetime_local

    ws['D4'].alignment = b_r_alignment

    ws['D4'] = _('Reporting End Datetime') + ':'

    ws['E4'].border = b_border

    ws['E4'].alignment = b_c_alignment

    ws['E4'] = reporting_end_datetime_local

    is_base_period_timestamp_exists_flag = is_base_period_timestamp_exists(report['base_period'])

    if is_base_period_timestamp_exists_flag:

        ws['B5'].alignment = b_r_alignment

        ws['B5'] = _('Base Period Start Datetime') + ':'

        ws['C5'].border = b_border

        ws['C5'].alignment = b_c_alignment

        ws['C5'] = base_period_start_datetime_local

        ws['D5'].alignment = b_r_alignment

        ws['D5'] = _('Base Period End Datetime') + ':'

        ws['E5'].border = b_border

        ws['E5'].alignment = b_c_alignment

        ws['E5'] = base_period_end_datetime_local

    if "reporting_period" not in report.keys() or \

            "values" not in report['reporting_period'].keys() or len(report['reporting_period']['values']) == 0:

        filename = str(uuid.uuid4()) + '.xlsx'

        wb.save(filename)

        return filename

    ####################################################################################################################

    if "values" not in report['reporting_period'].keys() or len(report['reporting_period']['values']) == 0:

        for i in range(7, 10 + 1):

            ws.row_dimensions[i].height = 0.1

    else:

        ws['B7'].font = title_font

        ws['B7'] = name + _('Reporting Period Carbon Dioxide Emissions')

        reporting_period_data = report['reporting_period']

        ws.row_dimensions[8].height = 60

        ws['B8'].fill = table_fill

        ws['B8'].border = f_border

        ws['B9'].font = title_font

        ws['B9'].alignment = c_c_alignment

        ws['B9'] = _('Carbon Dioxide Emissions')

        ws['B9'].border = f_border

        ws['B10'].font = title_font

        ws['B10'].alignment = c_c_alignment

        ws['B10'] = _('Increment Rate')

        ws['B10'].border = f_border

        ws['C8'].fill = table_fill

        ws['C8'].font = name_font

        ws['C8'].alignment = c_c_alignment

        ws['C8'] = report['virtual_meter']['energy_category_name'] + \

            " (" + report['virtual_meter']['unit_of_measure'] + ")"

        ws['C8'].border = f_border

        ws['C9'].font = name_font

        ws['C9'].alignment = c_c_alignment

        ws['C9'] = round2(reporting_period_data['total_in_category'], 2)

        ws['C9'].border = f_border

        ws['C10'].font = name_font

        ws['C10'].alignment = c_c_alignment

        ws['C10'] = str(round2(reporting_period_data['increment_rate'] * 100, 2)) + "%" \

            if reporting_period_data['increment_rate'] is not None else "-"

        ws['C10'].border = f_border

        # TCE

        ws['D8'].fill = table_fill

        ws['D8'].font = name_font

        ws['D8'].alignment = c_c_alignment

        ws['D8'] = _('Ton of Standard Coal') + '(TCE)'

        ws['D8'].border = f_border

        ws['D9'].font = name_font

        ws['D9'].alignment = c_c_alignment

        ws['D9'] = round2(reporting_period_data['total_in_kgce'] / 1000, 2)

        ws['D9'].border = f_border

        ws['D10'].font = name_font

        ws['D10'].alignment = c_c_alignment

        ws['D10'] = str(round2(reporting_period_data['increment_rate'] * 100, 2)) + "%" \

            if reporting_period_data['increment_rate'] is not None else "-"

        ws['D10'].border = f_border

        # TCO2E

        ws['E8'].fill = table_fill

        ws['E8'].font = name_font

        ws['E8'].alignment = c_c_alignment

        ws['E8'] = _('Ton of Carbon Dioxide Emissions') + '(TCO2E)'

        ws['E8'].border = f_border

        ws['E9'].font = name_font

        ws['E9'].alignment = c_c_alignment

        ws['E9'] = round2(reporting_period_data['total_in_kgco2e'] / 1000, 2)

        ws['E9'].border = f_border

        ws['E10'].font = name_font

        ws['E10'].alignment = c_c_alignment

        ws['E10'] = str(round2(reporting_period_data['increment_rate'] * 100, 2)) + "%" \

            if reporting_period_data['increment_rate'] is not None else "-"

        ws['E10'].border = f_border

    ####################################################################################################################

    current_row_number = 12

    table_start_draw_flag = current_row_number + 1

    reporting_period_data = report['reporting_period']

    if "timestamps" not in reporting_period_data.keys() or \

            reporting_period_data['timestamps'] is None or \

            len(reporting_period_data['timestamps']) == 0:

        pass

    else:

        if not is_base_period_timestamp_exists_flag:

            reporting_period_data = report['reporting_period']

            time = reporting_period_data['timestamps']

            real_timestamps_len = timestamps_data_not_equal_0(report['parameters']['timestamps'])

            ws['B' + str(current_row_number)].font = title_font

            ws['B' + str(current_row_number)] = name + ' ' + _('Detailed Data')

            current_row_number += 1

            # 1: Stand for blank line  2: Stand for title

            current_row_number += 1 * 6 + real_timestamps_len * 6 + 1 + 2

            table_start_row_number = current_row_number

            has_data = False

            if len(time) > 0:

                has_data = True

            if has_data:

                ws.row_dimensions[current_row_number].height = 60

                current_col_number = 2

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].border = f_border

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Datetime')

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = report['virtual_meter']['energy_category_name'] + \

                    " (" + report['virtual_meter']['unit_of_measure'] + ")"

                ws[col + str(current_row_number)].border = f_border

                current_row_number += 1

                for i in range(0, len(time)):

                    current_col_number = 2

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = time[i]

                    ws[col + str(current_row_number)].border = f_border

                    current_col_number += 1

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = round2(reporting_period_data['values'][i], 2)

                    ws[col + str(current_row_number)].border = f_border

                    current_row_number += 1

                table_end_row_number = current_row_number - 1

                current_col_number = 2

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Total')

                ws[col + str(current_row_number)].border = f_border

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = round2(reporting_period_data['total_in_category'], 2)

                ws[col + str(current_row_number)].border = f_border

                # line

                line = LineChart()

                line.title = _('Reporting Period Carbon Dioxide Emissions') + ' - ' \

                    + report['virtual_meter']['energy_category_name'] + \

                    " (" + report['virtual_meter']['unit_of_measure'] + ")"

                labels = Reference(ws, min_col=2, min_row=table_start_row_number + 1, max_row=table_end_row_number)

                line_data = Reference(ws, min_col=3, min_row=table_start_row_number,

                                      max_row=table_end_row_number)

                line.add_data(line_data, titles_from_data=True)

                line.set_categories(labels)

                line_data = line.series[0]

                line_data.marker.symbol = "auto"

                line_data.smooth = True

                line.x_axis.crosses = 'min'

                line.height = 8.25

                line.width = 24

                chart_col = 'B'

                chart_cell = chart_col + str(table_start_draw_flag)

                ws.add_chart(line, chart_cell)

                current_row_number += 2

        else:

            base_period_data = report['base_period']

            reporting_period_data = report['reporting_period']

            base_period_timestamps = base_period_data['timestamps']

            reporting_period_timestamps = reporting_period_data['timestamps']

            real_timestamps_len = timestamps_data_not_equal_0(report['parameters']['timestamps'])

            ws['B' + str(current_row_number)].font = title_font

            ws['B' + str(current_row_number)] = name + ' ' + _('Detailed Data')

            current_row_number += 1

            # 1: Stand for blank line  2: Stand for title

            current_row_number += 1 * 6 + real_timestamps_len * 6 + 1 + 2

            table_start_row_number = current_row_number

            has_data = False

            if len(base_period_timestamps[0]) or len(reporting_period_timestamps[0]) > 0:

                has_data = True

            if has_data:

                ws.row_dimensions[current_row_number].height = 60

                current_col_number = 2

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].border = f_border

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Base Period') + " - " + _('Datetime')

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Base Period') + " - " + \

                    report['virtual_meter']['energy_category_name'] + \

                    " (" + report['virtual_meter']['unit_of_measure'] + ")"

                ws[col + str(current_row_number)].border = f_border

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].border = f_border

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Reporting Period') + " - " + _('Datetime')

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Reporting Period') + " - " \

                    + report['virtual_meter']['energy_category_name'] + \

                    " (" + report['virtual_meter']['unit_of_measure'] + ")"

                ws[col + str(current_row_number)].border = f_border

                current_row_number += 1

                max_timestamps_len = len(base_period_timestamps) \

                    if len(base_period_timestamps) >= len(reporting_period_timestamps) \

                    else len(reporting_period_timestamps)

                for i in range(0, max_timestamps_len):

                    current_col_number = 2

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = base_period_timestamps[i] \

                        if i < len(base_period_timestamps) else None

                    ws[col + str(current_row_number)].border = f_border

                    current_col_number += 1

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = round2(base_period_data['values'][i], 2) \

                        if i < len(base_period_data['values']) else None

                    ws[col + str(current_row_number)].border = f_border

                    current_col_number += 1

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = reporting_period_timestamps[i] \

                        if i < len(reporting_period_timestamps) else None

                    ws[col + str(current_row_number)].border = f_border

                    current_col_number += 1

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = round2(reporting_period_data['values'][i], 2) \

                        if i < len(reporting_period_data['values']) else None

                    ws[col + str(current_row_number)].border = f_border

                    current_row_number += 1

                current_col_number = 2

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Total')

                ws[col + str(current_row_number)].border = f_border

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = round2(base_period_data['total_in_category'], 2)

                ws[col + str(current_row_number)].border = f_border

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Total')

                ws[col + str(current_row_number)].border = f_border

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = round2(reporting_period_data['total_in_category'], 2)

                ws[col + str(current_row_number)].border = f_border

                # line

                line = LineChart()

                line.title = _('Base Period Carbon Dioxide Emissions') + " / " \

                    + _('Reporting Period Carbon Dioxide Emissions') + ' - ' \

                    + report['virtual_meter']['energy_category_name'] + \

                    " (" + report['virtual_meter']['unit_of_measure'] + ")"

                labels = Reference(ws, min_col=4,

                                   min_row=table_start_row_number + 1,

                                   max_row=table_start_row_number + len(reporting_period_timestamps))

                base_line_data = Reference(ws, min_col=3, min_row=table_start_row_number,

                                           max_row=table_start_row_number + len(reporting_period_timestamps))

                reporting_line_data = Reference(ws, min_col=5,

                                                min_row=table_start_row_number,

                                                max_row=table_start_row_number

                                                + len(reporting_period_timestamps))

                line.add_data(base_line_data, titles_from_data=True)

                line.add_data(reporting_line_data, titles_from_data=True)

                line.set_categories(labels)

                for j in range(len(line.series)):

                    line.series[j].marker.symbol = "auto"

                    line.series[j].smooth = True

                line.x_axis.crosses = 'min'

                line.height = 8.25

                line.width = 24

                chart_col = 'B'

                chart_cell = chart_col + str(table_start_draw_flag)

                ws.add_chart(line, chart_cell)

                current_row_number += 2

    ####################################################################################################################

    # table_start_draw_flag is the starting line number of the last line chart in the report period

    current_sheet_parameters_row_number = table_start_draw_flag + 1 * 6 + 1

    if 'parameters' not in report.keys() or \

            report['parameters'] is None or \

            'names' not in report['parameters'].keys() or \

            report['parameters']['names'] is None or \

            len(report['parameters']['names']) == 0 or \

            'timestamps' not in report['parameters'].keys() or \

            report['parameters']['timestamps'] is None or \

            len(report['parameters']['timestamps']) == 0 or \

            'values' not in report['parameters'].keys() or \

            report['parameters']['values'] is None or \

            len(report['parameters']['values']) == 0 or \

            timestamps_data_all_equal_0(report['parameters']['timestamps']):

        pass

    else:

        ################################################################################################################

        # new worksheet

        ################################################################################################################

        parameters_data = report['parameters']

        parameters_names_len = len(parameters_data['names'])

        file_name = (re.sub(r'[^A-Z]', '', ws.title)) + '_'

        parameters_ws = wb.create_sheet(file_name + _('Parameters'))

        parameters_timestamps_data_max_len = \

            get_parameters_timestamps_lists_max_len(list(parameters_data['timestamps']))

        # Row height

        parameters_ws.row_dimensions[1].height = 102

        for i in range(2, 7 + 1):

            parameters_ws.row_dimensions[i].height = 42

        for i in range(8, parameters_timestamps_data_max_len + 10):

            parameters_ws.row_dimensions[i].height = 60

        # Col width

        parameters_ws.column_dimensions['A'].width = 1.5

        parameters_ws.column_dimensions['B'].width = 25.0

        for i in range(3, 12 + parameters_names_len * 3):

            parameters_ws.column_dimensions[format_cell.get_column_letter(i)].width = 15.0

        # Img

        img = Image("excelexporters/myems.png")

        parameters_ws.add_image(img, 'A1')

        # Title

        parameters_ws['B3'].alignment = b_r_alignment

        parameters_ws['B3'] = _('Name') + ':'

        parameters_ws['C3'].border = b_border

        parameters_ws['C3'].alignment = b_c_alignment

        parameters_ws['C3'] = name

        parameters_ws['D3'].alignment = b_r_alignment

        parameters_ws['D3'] = _('Period Type') + ':'

        parameters_ws['E3'].border = b_border

        parameters_ws['E3'].alignment = b_c_alignment

        parameters_ws['E3'] = period_type

        parameters_ws['B4'].alignment = b_r_alignment

        parameters_ws['B4'] = _('Reporting Start Datetime') + ':'

        parameters_ws['C4'].border = b_border

        parameters_ws['C4'].alignment = b_c_alignment

        parameters_ws['C4'] = reporting_start_datetime_local

        parameters_ws['D4'].alignment = b_r_alignment

        parameters_ws['D4'] = _('Reporting End Datetime') + ':'

        parameters_ws['E4'].border = b_border

        parameters_ws['E4'].alignment = b_c_alignment

        parameters_ws['E4'] = reporting_end_datetime_local

        parameters_ws_current_row_number = 6

        parameters_ws['B' + str(parameters_ws_current_row_number)].font = title_font

        parameters_ws['B' + str(parameters_ws_current_row_number)] = name + ' ' + _('Parameters')

        parameters_ws_current_row_number += 1

        parameters_table_start_row_number = parameters_ws_current_row_number

        parameters_ws.row_dimensions[parameters_ws_current_row_number].height = 80

        parameters_ws_current_row_number += 1

        table_current_col_number = 2

        for i in range(0, parameters_names_len):

            if len(parameters_data['timestamps'][i]) == 0:

                continue

            col = format_cell.get_column_letter(table_current_col_number)

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].fill = table_fill

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].border = f_border

            col = format_cell.get_column_letter(table_current_col_number + 1)

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].fill = table_fill

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].border = f_border

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].font = name_font

            parameters_ws[col + str(parameters_ws_current_row_number - 1)].alignment = c_c_alignment

            parameters_ws[col + str(parameters_ws_current_row_number - 1)] = parameters_data['names'][i]

            table_current_row_number = parameters_ws_current_row_number

            for j, value in enumerate(list(parameters_data['timestamps'][i])):

                col = format_cell.get_column_letter(table_current_col_number)

                parameters_ws[col + str(table_current_row_number)].border = f_border

                parameters_ws[col + str(table_current_row_number)].font = title_font

                parameters_ws[col + str(table_current_row_number)].alignment = c_c_alignment

                parameters_ws[col + str(table_current_row_number)] = value

                col = format_cell.get_column_letter(table_current_col_number + 1)

                parameters_ws[col + str(table_current_row_number)].border = f_border

                parameters_ws[col + str(table_current_row_number)].font = title_font

                parameters_ws[col + str(table_current_row_number)].alignment = c_c_alignment

                parameters_ws[col + str(table_current_row_number)] = round2(parameters_data['values'][i][j], 2)

                table_current_row_number += 1

            table_current_col_number = table_current_col_number + 3

        ################################################################################################################

        # parameters chart and parameters table

        ################################################################################################################

        ws['B' + str(current_sheet_parameters_row_number)].font = title_font

        ws['B' + str(current_sheet_parameters_row_number)] = name + ' ' + _('Parameters')

        current_sheet_parameters_row_number += 1

        chart_start_row_number = current_sheet_parameters_row_number

        col_index = 0

        for i in range(0, parameters_names_len):

            if len(parameters_data['timestamps'][i]) == 0:

                continue

            line = LineChart()

            data_col = 3 + col_index * 3

            labels_col = 2 + col_index * 3

            col_index += 1

            line.title = _('Parameters') + " - " + \

                parameters_ws.cell(row=parameters_table_start_row_number, column=data_col).value

            labels = Reference(parameters_ws, min_col=labels_col, min_row=parameters_table_start_row_number + 1,

                               max_row=(len(parameters_data['timestamps'][i]) + parameters_table_start_row_number))

            line_data = Reference(parameters_ws, min_col=data_col, min_row=parameters_table_start_row_number,

                                  max_row=(len(

                                      parameters_data['timestamps'][i]) + parameters_table_start_row_number))

            line.add_data(line_data, titles_from_data=True)

            line.set_categories(labels)

            line_data = line.series[0]

            line_data.marker.symbol = "auto"

            line_data.smooth = True

            line.x_axis.crosses = 'min'

            line.height = 8.25

            line.width = 24

            chart_col = 'B'

            chart_cell = chart_col + str(chart_start_row_number)

            chart_start_row_number += 6

            ws.add_chart(line, chart_cell)

        current_sheet_parameters_row_number = chart_start_row_number

        current_sheet_parameters_row_number += 1

    filename = str(uuid.uuid4()) + '.xlsx'

    wb.save(filename)

    return filename

def timestamps_data_all_equal_0(lists):

    return base64_message

def generate_excel(report,

                   name,

                   base_period_start_datetime_local,

                   base_period_end_datetime_local,

                   reporting_start_datetime_local,

                   reporting_end_datetime_local,

                   period_type,

                   language):

    trans = get_translation(language)

    trans.install()

    _ = trans.gettext

    wb = Workbook()

    ws = wb.active

    ws.title = "OfflineMeterCarbon"

    # Row height

    ws.row_dimensions[1].height = 102

    for i in range(2, 2000 + 1):

        ws.row_dimensions[i].height = 42

    # Col width

    ws.column_dimensions['A'].width = 1.5

    ws.column_dimensions['B'].width = 25.0

    for i in range(ord('C'), ord('Z')):

        ws.column_dimensions[chr(i)].width = 15.0

    # Font

    name_font = Font(name='Arial', size=15, bold=True)

    title_font = Font(name='Arial', size=15, bold=True)

    table_fill = PatternFill(fill_type='solid', fgColor='90ee90')

    f_border = Border(left=Side(border_style='medium'),

                      right=Side(border_style='medium'),

                      bottom=Side(border_style='medium'),

                      top=Side(border_style='medium')

                      )

    b_border = Border(

        bottom=Side(border_style='medium'),

    )

    b_c_alignment = Alignment(vertical='bottom',

                              horizontal='center',

                              text_rotation=0,

                              wrap_text=True,

                              shrink_to_fit=False,

                              indent=0)

    c_c_alignment = Alignment(vertical='center',

                              horizontal='center',

                              text_rotation=0,

                              wrap_text=True,

                              shrink_to_fit=False,

                              indent=0)

    b_r_alignment = Alignment(vertical='bottom',

                              horizontal='right',

                              text_rotation=0,

                              wrap_text=True,

                              shrink_to_fit=False,

                              indent=0)

    # Img

    img = Image("excelexporters/myems.png")

    ws.add_image(img, 'A1')

    # Title

    ws['B3'].alignment = b_r_alignment

    ws['B3'] = _('Name') + ':'

    ws['C3'].border = b_border

    ws['C3'].alignment = b_c_alignment

    ws['C3'] = name

    ws['D3'].alignment = b_r_alignment

    ws['D3'] = _('Period Type') + ':'

    ws['E3'].border = b_border

    ws['E3'].alignment = b_c_alignment

    ws['E3'] = period_type

    ws['B4'].alignment = b_r_alignment

    ws['B4'] = _('Reporting Start Datetime') + ':'

    ws['C4'].border = b_border

    ws['C4'].alignment = b_c_alignment

    ws['C4'] = reporting_start_datetime_local

    ws['D4'].alignment = b_r_alignment

    ws['D4'] = _('Reporting End Datetime') + ':'

    ws['E4'].border = b_border

    ws['E4'].alignment = b_c_alignment

    ws['E4'] = reporting_end_datetime_local

    is_base_period_timestamp_exists_flag = is_base_period_timestamp_exists(report['base_period'])

    if is_base_period_timestamp_exists_flag:

        ws['B5'].alignment = b_r_alignment

        ws['B5'] = _('Base Period Start Datetime') + ':'

        ws['C5'].border = b_border

        ws['C5'].alignment = b_c_alignment

        ws['C5'] = base_period_start_datetime_local

        ws['D5'].alignment = b_r_alignment

        ws['D5'] = _('Base Period End Datetime') + ':'

        ws['E5'].border = b_border

        ws['E5'].alignment = b_c_alignment

        ws['E5'] = base_period_end_datetime_local

    if "reporting_period" not in report.keys() or \

            "values" not in report['reporting_period'].keys() or len(report['reporting_period']['values']) == 0:

        filename = str(uuid.uuid4()) + '.xlsx'

        wb.save(filename)

        return filename

    ####################################################################################################################

    if "values" not in report['reporting_period'].keys() or len(report['reporting_period']['values']) == 0:

        for i in range(6, 9 + 1):

            ws.row_dimensions[i].height = 0.1

    else:

        ws['B7'].font = title_font

        ws['B7'] = name + _('Reporting Period Carbon Dioxide Emissions')

        reporting_period_data = report['reporting_period']

        ws.row_dimensions[8].height = 60

        ws['B8'].fill = table_fill

        ws['B8'].border = f_border

        ws['B9'].font = title_font

        ws['B9'].alignment = c_c_alignment

        ws['B9'] = _('Carbon Dioxide Emissions')

        ws['B9'].border = f_border

        ws['B10'].font = title_font

        ws['B10'].alignment = c_c_alignment

        ws['B10'] = _('Increment Rate')

        ws['B10'].border = f_border

        ws['C8'].fill = table_fill

        ws['C8'].font = name_font

        ws['C8'].alignment = c_c_alignment

        ws['C8'] = report['offline_meter']['energy_category_name'] + \

            " (" + report['offline_meter']['unit_of_measure'] + ")"

        ws['C8'].border = f_border

        ws['C9'].font = name_font

        ws['C9'].alignment = c_c_alignment

        ws['C9'] = round2(reporting_period_data['total_in_category'], 2)

        ws['C9'].border = f_border

        ws['C10'].font = name_font

        ws['C10'].alignment = c_c_alignment

        ws['C10'] = str(round2(reporting_period_data['increment_rate'] * 100, 2)) + "%" \

            if reporting_period_data['increment_rate'] is not None else "-"

        ws['C10'].border = f_border

        # TCE

        ws['D8'].fill = table_fill

        ws['D8'].font = name_font

        ws['D8'].alignment = c_c_alignment

        ws['D8'] = _('Ton of Standard Coal') + '(TCE)'

        ws['D8'].border = f_border

        ws['D9'].font = name_font

        ws['D9'].alignment = c_c_alignment

        ws['D9'] = round2(reporting_period_data['total_in_kgce'] / 1000, 2)

        ws['D9'].border = f_border

        ws['D10'].font = name_font

        ws['D10'].alignment = c_c_alignment

        ws['D10'] = str(round2(reporting_period_data['increment_rate'] * 100, 2)) + "%" \

            if reporting_period_data['increment_rate'] is not None else "-"

        ws['D10'].border = f_border

        # TCO2E

        ws['E8'].fill = table_fill

        ws['E8'].font = name_font

        ws['E8'].alignment = c_c_alignment

        ws['E8'] = _('Ton of Carbon Dioxide Emissions') + '(TCO2E)'

        ws['E8'].border = f_border

        ws['E9'].font = name_font

        ws['E9'].alignment = c_c_alignment

        ws['E9'] = round2(reporting_period_data['total_in_kgco2e'] / 1000, 2)

        ws['E9'].border = f_border

        ws['E10'].font = name_font

        ws['E10'].alignment = c_c_alignment

        ws['E10'] = str(round2(reporting_period_data['increment_rate'] * 100, 2)) + "%" \

            if reporting_period_data['increment_rate'] is not None else "-"

        ws['E10'].border = f_border

    ####################################################################################################################

    current_row_number = 12

    table_start_draw_flag = current_row_number + 1

    reporting_period_data = report['reporting_period']

    if "timestamps" not in reporting_period_data.keys() or \

            reporting_period_data['timestamps'] is None or \

            len(reporting_period_data['timestamps']) == 0:

        pass

    else:

        if not is_base_period_timestamp_exists_flag:

            reporting_period_data = report['reporting_period']

            time = reporting_period_data['timestamps']

            real_timestamps_len = timestamps_data_not_equal_0(report['parameters']['timestamps'])

            ws['B' + str(current_row_number)].font = title_font

            ws['B' + str(current_row_number)] = name + ' ' + _('Detailed Data')

            current_row_number += 1

            # 1: Stand for blank line  2: Stand for title

            current_row_number += 1 * 6 + real_timestamps_len * 6 + 1 + 2

            table_start_row_number = current_row_number

            has_data = False

            if len(time) > 0:

                has_data = True

            if has_data:

                ws.row_dimensions[current_row_number].height = 60

                current_col_number = 2

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].border = f_border

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Datetime')

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].fill = table_fill

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = report['offline_meter']['energy_category_name'] + \

                    " (" + report['offline_meter']['unit_of_measure'] + ")"

                ws[col + str(current_row_number)].border = f_border

                current_row_number += 1

                for i in range(0, len(time)):

                    current_col_number = 2

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = time[i]

                    ws[col + str(current_row_number)].border = f_border

                    current_col_number += 1

                    col = format_cell.get_column_letter(current_col_number)

                    ws[col + str(current_row_number)].font = title_font

                    ws[col + str(current_row_number)].alignment = c_c_alignment

                    ws[col + str(current_row_number)] = round2(reporting_period_data['values'][i], 2)

                    ws[col + str(current_row_number)].border = f_border

                    current_row_number += 1

                table_end_row_number = current_row_number - 1

                current_col_number = 2

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = _('Total')

                ws[col + str(current_row_number)].border = f_border

                current_col_number += 1

                col = format_cell.get_column_letter(current_col_number)

                ws[col + str(current_row_number)].font = title_font

                ws[col + str(current_row_number)].alignment = c_c_alignment

                ws[col + str(current_row_number)] = round2(reporting_period_data['total_in_category'], 2)

                ws[col + str(current_row_number)].border = f_border

                # line